#include<iostream>
using namespace std;

struct A {
    float x,y;
    A(float a,float b) {
        x = a;
        y = b;
    }
    void show() {
        cout << x << "," << y << endl;
    }
};

int main() {
    struct A c(2,3);
    c.show();
    int a = 1,b = 2;
    cout << (++a/b)*b-- << endl;
    return 0;
}
